B - Lesson 1.2

Question 1

Structural Components of a Plasma Membrane:

detect invading pathogens.

Answer 1

Cell Recognition Proteins

Question 2

Structural Components of a Plasma Membrane:

binding molecules to trigger responses.

Answer 2

Receptor Proteins

Question 3

network of fibers that give the cell its structural framework.

Answer 3

Cytoskeleton

Question 4

helically arranged globular proteins called ____.

Answer 4

Microtubules (tubulen)

Question 5

long fibers of acting protein making them the thinnest cytoskeleton.

Answer 5

Microfilaments

Question 6

Comparison between Microfilaments and Intermediate Filaments.

Answer 6

Microfilaments > change the shape of the cell.

Intermediate Filamnets > maintain cell shape.

Question 7

where all different subcellular structures are suspended.

Answer 7

Cytoplasm

Question 8

a semifluid solution that consists of water and inorganic and organic molecules.

Answer 8

Cytosol

Question 9

rigid structure that surrounds the cell membrane.

Answer 9

Cell Wall

Question 10

What do you call the cell wall of bacteria and of a fungi?

Answer 10

Peptidoglycon (bacteria)

Chitin (Fungi)